Results 21 to 30 of about 1,822,010 (290)

On Validating Closed-Loop Behaviour from Noisy Frequency-Response Measurements [PDF]

open access: yes, 2005
It is shown how noisy closed-loop frequency-response measurements can be used to obtain pointwise in frequency bounds on the possible difference between the actual closed-loop system and the closed-loop comprising a nominal model of the plant and the ...
Cantoni, M, Date, P
core   +1 more source

Predictive feedback control and Fitts' law [PDF]

open access: yes, 2008
Fitts’ law is a well established empirical formula, known for encapsulating the “speed-accuracy trade-off”. For discrete, manual movements from a starting location to a target, Fitts’ law relates movement duration to the distance moved and target size ...
Loram, I.   +5 more
core   +1 more source

Mean field analysis of a spatial stochastic model of a gene regulatory network [PDF]

open access: yes, 2015
A gene regulatory network may be defined as a collection of DNA segments which interact with each other indirectly through their RNA and protein products.
Murray, P. J.   +3 more
core   +1 more source

Motor Control and Sensory Feedback Enhance Prosthesis Embodiment and Reduce Phantom Pain After Long-Term Hand Amputation

open access: yesFrontiers in Human Neuroscience, 2018
We quantified prosthesis embodiment and phantom pain reduction associated with motor control and sensory feedback from a prosthetic hand in one human with a long-term transradial amputation. Microelectrode arrays were implanted in the residual median and
David M. Page   +7 more
doaj   +1 more source

Disease-Association Analysis of an Inflammation-Related Feedback Loop

open access: yesCell Reports, 2013
The IL-6-triggered positive feedback loop for NFκB signaling (or the IL-6 amplifier/Inflammation amplifier) was originally discovered as a synergistic-activation signal that follows IL-17/IL-6 stimulation in nonimmune cells.
Masaaki Murakami   +18 more
doaj   +3 more sources

An SETD1A/Wnt/β-catenin feedback loop promotes NSCLC development

open access: yesJournal of Experimental & Clinical Cancer Research, 2021
Background SETD1A, a member of SET1/MLL family H3K4 methyltransferases, is involved in the tumorigenesis of numerous cancers. However, the biological role and mechanism of SETD1A in non-small cell lung cancer (NSCLC) remain to be elucidated.
Rui Wang   +8 more
doaj   +1 more source

An open-loop approach to study the stochastic properties [PDF]

open access: yes, 2016
Randomness is an inevitable aspect of biological networks. It has been long accepted that variability of components in a network can propagate throughout the network. In this thesis, we introduce a method that allows us to decompose the total variability
Maleki, Farzaneh
core   +1 more source

Remarks on the geometry of the feedback loop [PDF]

open access: yes2019 18th European Control Conference (ECC), 2019
Youla parametrization of stabilizing controllers is a fundamental result of control theory. It provides a theoretical and practical tool that renders LFT loops into model matching framework. Based on the geometric techniques introduced in our previous work we have provided a controller blending rule that defines a controller semigroup structure based ...
Zoltán Szabó 0002, Jozsef Bokor
openaire   +2 more sources

Minimization of Feedback Loop Distortions in Digital Predistortion of a Radio-Over-Fiber System With Optimization Algorithms

open access: yesIEEE Photonics Journal, 2017
This article proposes the linearization of an intensity modulation/direct detection radio-over-fiber (RoF) link with feedback loop. The goal is to carry out the predistortion process in a real scenario, in which the output signals are a few kilometers ...
Carlos Mateo   +4 more
doaj   +1 more source

Nonlinear Output Feedback Control: An Analysis of Performance and Robustness [PDF]

open access: yes, 2004
By considering a non-singular performance cost functional, observer backstepping designs and adaptive observer backstepping designs are compared to high-gain observer designs for an output feedback system and a parametric output feedback system.
Xie, Chengkang
core   +1 more source

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